package main

import "fmt"

const (
	BEIJING = 10 * iota
	SHANGHAI
	SHENZHEN
)

func main() {
	// 常量（只读）
	const name = 100

	fmt.Printf("name:%d\n", name)
	fmt.Println("name:", name)

	fmt.Println("BeiJing:", BEIJING)
	fmt.Println("ShangHai:", SHANGHAI)
	fmt.Println("ShenZhen:", SHENZHEN)

}
